422030242 has 16 divisors (see below), whose sum is σ = 667512000. Its totient is φ = 199564560.

The previous prime is 422030227. The next prime is 422030267. The reversal of 422030242 is 242030224.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13492 + ... + 32032.

It is an arithmetic number, because the mean of its divisors is an integer number (41719500).

Almost surely, 2^422030242 is an apocalyptic number.

422030242 is a deficient number, since it is larger than the sum of its proper divisors (245481758).

422030242 is a wasteful number, since it uses less digits than its factorization.

422030242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19161.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 422030242 is about 20543.3746497502. The cubic root of 422030242 is about 750.0919839774.

Adding to 422030242 its reverse (242030224), we get a palindrome (664060466).

The spelling of 422030242 in words is "four hundred twenty-two million, thirty thousand, two hundred forty-two".